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13130103331143 = 3217711208699561
BaseRepresentation
bin1011111100010001011100…
…1001010001100101000111
31201111020002110212112120200
42333010113021101211013
53210110422423044033
643531515230301543
72523422125563621
oct277042711214507
951436073775520
1013130103331143
11420249a036067
1215808510578b3
1374321809ba26
1433570110bc11
1517b82660c013
hexbf117251947

13130103331143 has 24 divisors (see below), whose sum is σ = 20364170220576. Its totient is φ = 8122461043200.

The previous prime is 13130103331139. The next prime is 13130103331207. The reversal of 13130103331143 is 34113330103131.

13130103331143 is a `hidden beast` number, since 1 + 3 + 1 + 301 + 0 + 3 + 3 + 311 + 43 = 666.

13130103331143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13130103331143 - 22 = 13130103331139 is a prime.

It is a super-2 number, since 2×131301033311432 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130103331123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604338918 + ... + 604360643.

It is an arithmetic number, because the mean of its divisors is an integer number (848507092524).

Almost surely, 213130103331143 is an apocalyptic number.

13130103331143 is a deficient number, since it is larger than the sum of its proper divisors (7234066889433).

13130103331143 is a wasteful number, since it uses less digits than its factorization.

13130103331143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208699655 (or 1208699652 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 13130103331143 its reverse (34113330103131), we get a palindrome (47243433434274).

The spelling of 13130103331143 in words is "thirteen trillion, one hundred thirty billion, one hundred three million, three hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 3 9 17 51 71 153 213 639 1207 3621 10863 1208699561 3626098683 10878296049 20547892537 61643677611 85817668831 184931032833 257453006493 772359019479 1458900370127 4376701110381 13130103331143